Intro Number theory – Broer

// ===== pdf
cong-broer.pdf
ent (1)-Elementary Number Theory.pdf

// ===== mp4
Congruence mod n_ Video.mp4
Inverses mod n_ Video.mp4
Introduction to Number Theory.mp4
Probability and Information Theory.mp4

link:
http://mathworld.wolfram.com/Congruence.html